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For photoelectric emission to take place
Options
(a) Frequency of incident radiations should be less than threshold frequency
(b) Wavelength of incident radiation should be less than threshold wavelength
(c) Frequency of incident radiation may have any value
(d) Wavelength of incident radiations may have any value
Correct Answer:
Wavelength of incident radiation should be less than threshold wavelength
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- A beam of electron passes undeflected through mutually perpendicular
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
- When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The binding energy of deutron is 2.2 MeV and that of ₂⁴He is 28 MeV.
- A beam of electron passes undeflected through mutually perpendicular
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
- When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- Two small spherical shells A and B are given positive charges of 9C and 4C
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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